#!/usr/bin/python
# coding=utf-8

import time
from fission.source.SourceCode import SourceCode

i = 0
a = range(2, 20)

def test(c):
    global i
    if i >= len(c): return c
    re = filter(lambda x: True if (a[i] == x) else (x % a[i] != 0), c)
    i += 1
    return test(re)


c = test(a)
print c
